Level:
Project ID:
9000083607
Source Problem:
Accepted:
1
Clonable:
1
Easy:
0
Assuming \(x\neq 0\),
\(x\neq \pm 1\),
\(y\neq 0\),
simplify the expression.
\[
\left [\left ( \frac{x}
{x + 1}\right )^{2} : \left (\frac{x - 1}
{y} \right )^{2}\right ] : \frac{2xy}
{x^{2} - 1}
\]
\(\frac{xy}
{2\left (x^{2}-1\right )}\)
\(4\)
\(\frac{x^{2}-1}
{4} \)
\(\frac{x-1}
{4} \)